evolution K850-M Compact Service Center for economical grinding of metal cutting saw blades

+Fully automatic grinding, recutting and chamfering of the HSS saw blades

+Additional capacity due to unmanned running

+Consistent grinding quality with tight cost control

+Ideal solution for small to medium-sized companies The goal of the powerfull as well as An additional saw support device at If saw blade data, such as diameter inexpensive Service Center evolution the grinding point ensures symmetrical or number of teeth, has been entered K850-M was achieved through con- chamfering even on saw blades that incorrectly, the machine recognizes sistent application of proven Loroch are not perfectly flat. the error. The saw blade will be put solutions. back into the magazine without being The saw blades to be sharpened are ground and a corresponding report will The new innovative machine control programmed in only a few minutes. be created. The next saw blade will with a 19” touch screen enables intui- Data entry is done directly at the be handled without interruption to the tive programming, which avoids faulty machine control panel on a large automatic operation. inputs and reduced set-up time. color touch screen with clear symbols, inspired by modern smartphones. The operator will be informed by email In addition to HSS saws and segmental through an optional alarm function as saws, the evolution K850-M is also The operator loads the saw blade soon as the machine is finished with all prepared to grind solid carbide saws directly on the arbor in the magazine. saw blades or if an error occurs. and friction saw blades. The machine is Saw blades from 130 – 520 mm can be also equipped for re-sharpening of thin loaded into the magazine in any order The standard machine includes kerf metal cutting saw blades with chip necessary. To accommodate different capabilities for remote diagnostics, new guiding notches (for carbide-tipped and bore sizes reducing rings, which are software installation, new tooth shapes, CERMET type saw blades – including easily pressed in and out, are used to as well as online training through an grinding of the spoon face). Although create a common bore size. Acting as internet connection. produced as a disposable tool, these a mechanical spring, the reducing rings saw blades may be re-sharpened. After ensure optimal concentricity of the saw The saw blades are loaded vertically sharpening or recutting, the saw blade blade at all times. Sorting by saw blade in a hanging position so the teeth can be chamfered automatically. diameters and bores is not necessary. coolant can drip off and The saw blades can be sharpened in return to the coolant Just as with all new LOROCH CNC- automatic loading without being in any reservoir, leaving machine models, the evolution K850-M specific order. saw blades that has a direct drive of the grinding wheel do not need to be in order to reduce power loss and Next, close the magazine door and start wiped dry. undesired vibrations. the machine – then everything runs automatically.

evolution K850-M – Online Video

VIDEOLINK  „Our goal was the development of an efficient, powerful, and eco- nomical Service Center option for small to medium sized companies.“ Advantages of the evolution K850-M

Fully automatic grinding +Only one flange required for saw High reliability and excellent blades ranging from 130 – 850 mm grinding quality +Sharpening, cutting off existing teeth, re-toothing +Desired hook and clearance angles +Rigid machine, low-vibration direct adjusted quickly and easily drive grinding spindle, CBN- abra- Short non-productive and sive grinding and effective cooling grinding times +New tooth shapes can be installed and coolant filtration via internet or by use of an CAD +Magazine loading, no sorting software which must be installed on +High reliability through application of required a standard PC. simple and proven design principles

+No need to wipe dry the finished +Integrated internet connection for saw blades due to vertical loading remote Diagnostics with optional plus no waste of oil. alarm management

The machine is available for use with water-based emulsion or oil

Low space requirement

Optimally matched peripheral units and consumables ( from one source ! )

Advantageous price- performance ratio

Doubling of the production capacity through unmanned shift

7 controlled axes, including 2 simultaneous CNC controlled axes Features and accessories

User-friendly programming Automatic saw blade handling Reduction ring to create a bore size siutable to the arbor in use

Clear stack programming layout HM- und HSS-filter Polar chiller with filter

Examples of tooth shapes

Curved back teeth with chamfers Pendulum or negative V-shaped teeth Carbide teeth of a thin kerf saw blade (TK-saw)

Straight back teeth Friction teeth Solid carbide teeth evolution K850-M Well designed loadersystem for fully automatic grinding Technical Data

Working range Saw blade grinding Ø ( 40 ) 130 – 850 mm Saw blade Grinding automatic Ø ( 75 ) 130 – 520 mm Saw blade chamfering Ø ( 105 ) 145 – 850 mm Tooth pitch 1 – 40 mm Tooth height max. 17 mm Number of teeth 2 – 998 Saw blade thickness up to 8 mm Magazin loading capacity 40 saw blades Grinding wheels CBN or DIA Ø 200 mm ( 14F1 ) Bore size Ø 32 mm Cooling Coolant pressure approx. 6 bar Coolant type Water emulsion / Oil Coolant quantity 300 l Electrical installation Grinding motor power 3 kW Machine input power approx. 6.5 – 8.9 kVA Weight net approx. 2000 kg Dimensions ( W x D x H ) Machine 2400 x 1700 x 2200 mm Height with air extractor ( oil ) approx. 2350 mm ( 2700 mm with large electrostatic filter ) Height with air extractor ( water ) approx. 2700 mm Required door opening size for transportation ( W x H ) min. 1750 x 2100 mm

Loroch GmbH – Ein Unternehmen der VOLLMER Gruppe More Information Josef-Loroch-Str. 1, 69509 Mörlenbach, Germany and product videos phone +49 (0)6209 7159-50, fax +49 (0)6209 7159-38 [email protected], www.loroch.de Technical changes reserved | 190504-1